This Lyman gauge is designed to check case length and headspace for .338 Lapua Magnum cartridges. It provides a simple, go/no-go method: insert a case to verify it does not exceed the maximum or fall below the minimum allowable headspace. The gauge will indicate when a case exceeds the maximum and requires removal from service.
Key Specifications
- The product type is CASE LENGTH/HEAD SPACE GAUGE.
- The cartridge specified is .338 Lapua Magnum.
- The unit dimensions are 1.45 X 1.55 X 7.20.
- The recorded height is 1.4500.
- The recorded width is 1.5500.
- The recorded length is 7.2000.
- The material is specified as METAL.
- The finish/style is listed as .338 Lapua Magnum.
Caution: Any case found with excessive headspace should be destroyed immediately to prevent unsafe ammunition from remaining in use. This gauge is a practical bench tool for reloaders and armorers who need a reliable, repeatable way to screen .338 Lapua Magnum cases.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




